release/tools/gce.conf

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # Set to a list of packages to install.
   7 export VM_EXTRA_PACKAGES="firstboot-freebsd-update firstboot-pkgs \
   8         google-cloud-sdk panicmail sudo firstboot-growfs \
   9         sysutils/py-google-compute-engine"
  10
  11 # Set to a list of third-party software to enable in rc.conf(5).
  12 export VM_RC_LIST="ntpd sshd firstboot_growfs \
  13         firstboot_pkgs firstboot_freebsd_update google_startup \
  14         google_accounts_daemon google_clock_skew_daemon \
  15         google_instance_setup google_network_daemon"
  16
  17 vm_extra_install_base() {
  18         echo 'search google.internal' > ${DESTDIR}/etc/resolv.conf
  19         echo 'nameserver 169.254.169.254' >> ${DESTDIR}/etc/resolv.conf
  20         echo 'nameserver 8.8.8.8' >> ${DESTDIR}/etc/resolv.conf
  21 }
  22
  23 vm_extra_pre_umount() {
  24         cat << EOF >> ${DESTDIR}/etc/rc.conf
  25 dumpdev="AUTO"
  26 ifconfig_DEFAULT="SYNCDHCP mtu 1460"
  27 ntpd_sync_on_start="YES"
  28 # need to fill in something here
  29 #firstboot_pkgs_list=""
  30 panicmail_autosubmit="YES"
  31 EOF
  32
  33         cat << EOF >> ${DESTDIR}/boot/loader.conf
  34 autoboot_delay="-1"
  35 beastie_disable="YES"
  36 loader_logo="none"
  37 hw.memtest.tests="0"
  38 console="comconsole,vidconsole"
  39 hw.vtnet.mq_disable=1
  40 kern.timecounter.hardware=ACPI-safe
  41 aesni_load="YES"
  42 nvme_load="YES"
  43 EOF
  44
  45         echo '169.254.169.254 metadata.google.internal metadata' > \
  46                 ${DESTDIR}/etc/hosts
  47
  48         # overwrite ntp.conf
  49         cat << EOF > ${DESTDIR}/etc/ntp.conf
  50 server metadata.google.internal iburst
  51
  52 restrict default kod nomodify notrap nopeer noquery
  53 restrict -6 default kod nomodify notrap nopeer noquery
  54
  55 restrict 127.0.0.1
  56 restrict -6 ::1
  57 restrict 127.127.1.0
  58 EOF
  59
  60         cat << EOF >> ${DESTDIR}/etc/syslog.conf
  61 *.err;kern.warning;auth.notice;mail.crit                /dev/console
  62 EOF
  63
  64         cat << EOF >> ${DESTDIR}/etc/ssh/sshd_config
  65 ChallengeResponseAuthentication no
  66 X11Forwarding no
  67 AcceptEnv LANG
  68 AllowAgentForwarding no
  69 ClientAliveInterval 420
  70 EOF
  71
  72         cat << EOF >> ${DESTDIR}/etc/crontab
  73 0       3       *       *       *       root    /usr/sbin/freebsd-update cron
  74 EOF
  75
  76         cat << EOF >> ${DESTDIR}/etc/sysctl.conf
  77 net.inet.icmp.drop_redirect=1
  78 net.inet.ip.redirect=0
  79 net.inet.tcp.blackhole=2
  80 net.inet.udp.blackhole=1
  81 kern.ipc.somaxconn=1024
  82 debug.trace_on_panic=1
  83 debug.debugger_on_panic=0
  84 EOF
  85
  86         # To meet GCE marketplace requirements, extract the src.txz and
  87         # ports.txz distributions to the target virtual machine disk image
  88         # and fetch the sources for the third-party software installed on
  89         # the image.
  90         if [ ! -c "${DESTDIR}/dev/null" ]; then
  91                 mkdir -p ${DESTDIR}/dev
  92                 mount -t devfs devfs ${DESTDIR}/dev
  93         fi
  94         if [ -e "${DESTDIR}/../ftp/src.txz" ]; then
  95                 tar fxJ ${DESTDIR}/../ftp/src.txz -C ${DESTDIR}
  96         fi
  97         if [ -e "${DESTDIR}/../ftp/ports.txz" ]; then
  98                 tar fxJ ${DESTDIR}/../ftp/ports.txz -C ${DESTDIR}
  99                 _INSTALLED_PACKAGES=$(chroot ${DESTDIR} pkg info -o -q -a)
 100                 for PACKAGE in ${_INSTALLED_PACKAGES}; do
 101                         chroot ${DESTDIR} \
 102                                 make -C /usr/ports/${PACKAGE} fetch
 103                 done
 104         fi
 105         if [ -c "${DESTDIR}/dev/null" ]; then
 106                 umount_loop ${DESTDIR}/dev
 107         fi
 108
 109         ## XXX: Verify this is needed.  I do not see this requirement
 110         ## in the docs, and it impairs the ability to boot-test a copy
 111         ## of the image prior to packaging for upload to GCE.
 112         #sed -E -i '' 's/^([^#].*[[:space:]])on/\1off/' ${DESTDIR}/etc/ttys
 113
 114         touch ${DESTDIR}/firstboot
 115
 116         rm -f ${DESTDIR}/etc/resolv.conf
 117
 118         return 0
 119 }